Kedu ihe bụ brik na -eku ume

Adobe brik nke nwere ike ịfefe bụ ngwaahịa ọhụrụ nwere ogologo ndụ, ịchekwa ume na mbelata oriri, yana nhazi nhazi dị mma, nkwụsi ike dị mma, nguzogide mbuze, nguzogide mbuze, na nguzogide nke na-adịte aka, ọnụego oke, ọrụ nchekwa na ntụkwasị obi, yana ogologo ndụ ọrụ Chere obere oge. A na-ejikarị ya na ladle na-eme nchara, isi na akụkụ ndị ọzọ.

Mmepe na iji corundum-spinel ladle brik ndị na -eku ume maka nnukwu ladle nụchara anụcha: Iji mezuo ihe achọrọ nke nnukwu ladle a nụchara anụcha maka brik na-eku ume, site na teknụzụ dị ka njikarịcha usoro na ịgbanye ọkụ dị ọkụ, arụpụtala arụmọrụ na ojiji ya nke ọma. Brick corundum-spinel na-eku ume nke brik omenala chromium corundum ladle na-eku ume. A na-eji brick corundum mee brik na-eku ume na-adị larịị, na-acha ọcha corundum dị ka ntụ ntụ dị mma, gbakwunyere 6% ezigbo calcium aluminate ciment, 5% Active α-Al2O3 micropowder na 8% spinel, gbakwunyere ego kwesịrị ekwesị chromium oxide na mbenata mmiri. Onye nnọchi anya, mgbe etinyere ịma jijiji, nkụ, ichekwa okpomọkụ na 1630 Celsius C karịa awa 3. A na-eji brik ikuku ikuku na-agagharị agagharị na nnukwu ladle a nụchara anụcha iji nweta mkpụrụ osisi na-eju afọ.

Ala argon na-afụ ọkụ brik ikuku na-adị mma na-ejikọ akụrụngwa dị elu nke ịdị ọcha, a na-ebukọrịrị matriks ahụ wee gwakọta ya, na ụfọdụ ngwa na-esite na mpụga ebubata ya, oke oke ezi uche, yana imepụta ihe na-achịkwa nke ọma. na mba ụwa chọrọ teknụzụ. Ngwaahịa ahụ nwere uru nke ike dị elu, nguzogide mbuze, nguzogide mbuze, iguzogide ntinye, na ogologo ọrụ ndụ.

Ngosipụta anụ ahụ na kemịkal nke ngwaahịa a: Al2O3% ≥95.0 Cr2O3% ≥3.0, porosity pụtara:% ≤16.0, njupụta buru ibu: g/cm3 ≥3.20, ike mkpakọ ọnọdụ okpomọkụ nkịtị: MPa 110 ° C ≥60.0, 1500 ° C ≥100.0, 1600 ° C ≥120.0. Ike mgbanwe flexural dị elu: MPa 1400 ° C, 30min -10.0.

Jiri akụkụ: ịkpụ ala ladle.

Method Usoro ihe owuwu: na -ete apịtị ọkụ ọbụna ka ọ dị n’elu, nrụnye ahụ kwụkwa chịm.